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org.apache.batik.gvt
Class PatternPaint  

java.lang.Object
  org.apache.batik.gvt.PatternPaint

All Implemented Interfaces:

java.awt.Paint, java.awt.Transparency

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public class PatternPaint

extends java.lang.Object

implements java.awt.Paint

The PatternPaint class provides a way to fill a Shape with a a pattern defined as a GVT Tree.

Version:

$Id: PatternPaint.java,v 1.14 2004/08/18 07:14:27 vhardy Exp $

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Nested Class Summary
(package private) static class	PatternPaint.PatternPaintContextWrapper

 

Field Summary
private  PatternPaintContext	lastContext
private  GraphicsNode	node           The GraphicsNode that this Paint uses to produce the pixel pattern
private  boolean	overflow           Controls whether or not the pattern overflows the pattern tile
private  java.awt.geom.Rectangle2D	patternRegion           The region to which this paint is constrained
private  java.awt.geom.AffineTransform	patternTransform           Additional pattern transform, added on top of the user space to device space transform (i.e., before the tiling space
private  org.apache.batik.ext.awt.image.renderable.Filter	tile

 

Fields inherited from interface java.awt.Transparency

BITMASK, OPAQUE, TRANSLUCENT

 

Constructor Summary

PatternPaint(GraphicsNode node, java.awt.geom.Rectangle2D patternRegion, boolean overflow, java.awt.geom.AffineTransform patternTransform)           Constructs a new PatternPaint.

 

Method Summary
java.awt.PaintContext	createContext(java.awt.image.ColorModel cm, java.awt.Rectangle deviceBounds, java.awt.geom.Rectangle2D userBounds, java.awt.geom.AffineTransform xform, java.awt.RenderingHints hints)           Creates and returns a context used to generate the pattern.
GraphicsNode	getGraphicsNode()           Returns the graphics node that define the pattern.
java.awt.geom.Rectangle2D	getPatternRect()           Returns the pattern region.
java.awt.geom.AffineTransform	getPatternTransform()           Returns the additional transform of the pattern paint.
int	getTransparency()           Returns the transparency mode for this pattern paint.

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

node

private GraphicsNode node

The GraphicsNode that this Paint uses to produce the pixel pattern

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patternRegion

private java.awt.geom.Rectangle2D patternRegion

The region to which this paint is constrained

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patternTransform

private java.awt.geom.AffineTransform patternTransform

Additional pattern transform, added on top of the user space to device space transform (i.e., before the tiling space

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tile

private org.apache.batik.ext.awt.image.renderable.Filter tile

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overflow

private boolean overflow

Controls whether or not the pattern overflows the pattern tile

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lastContext

private PatternPaintContext lastContext

Constructor Detail

PatternPaint

public PatternPaint(GraphicsNode node,
                    java.awt.geom.Rectangle2D patternRegion,
                    boolean overflow,
                    java.awt.geom.AffineTransform patternTransform)

Constructs a new PatternPaint.

Method Detail

getGraphicsNode

public GraphicsNode getGraphicsNode()

Returns the graphics node that define the pattern.

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getPatternRect

public java.awt.geom.Rectangle2D getPatternRect()

Returns the pattern region.

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getPatternTransform

public java.awt.geom.AffineTransform getPatternTransform()

Returns the additional transform of the pattern paint.

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createContext

public java.awt.PaintContext createContext(java.awt.image.ColorModel cm,
                                           java.awt.Rectangle deviceBounds,
                                           java.awt.geom.Rectangle2D userBounds,
                                           java.awt.geom.AffineTransform xform,
                                           java.awt.RenderingHints hints)

Creates and returns a context used to generate the pattern.

Specified by:

createContext in interface java.awt.Paint

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getTransparency

public int getTransparency()

Returns the transparency mode for this pattern paint.

Specified by:

getTransparency in interface java.awt.Transparency

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